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What does OPIR stand for?

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Rank Abbr.Meaning
OPIROverhead Persistent Infrared
OPIROffice of Planning and Institutional Research (various universities)
OPIROffice of Program and Integrity Reviews (Social Security)
OPIROrganization for the Promotion of International Relations (Japan)
OPIROffice of Pharmaceutical Industry Research (Japan; est. 1999)

Note: We have 2 other definitions for OPIR in our Acronym Attic